oj.uz

Submission #603284

# Submission time Handle Problem Language Result Execution time Memory
603284 2022-07-23T21:26:01 Z Ozy Xoractive (IZhO19_xoractive) C++17
100 / 100
 5 ms 464 KB 
#include "interactive.h"
#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define rep(i,a,b) for (int i = (a); i <= (b); i++)
#define repa(i,a,b) for (int i = (a); i >= (b); i--)
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "

int prim,cont,x,bit,pot;
map<int,int> mapa;
vector<int> res;

vector<int> aparecen(vector<int> b) {
    vector<int> r,a = b;
    a.push_back(1);
    map<lli,lli> apa;

    a = get_pairwise_xor(a);
    b = get_pairwise_xor(b);

    int cont = 0;
    for (auto aa : a) apa[aa]++;
    for (auto bb : b) apa[bb]--;

    for (auto m : apa) {
        if (m.second == 0) continue;
        lli x = m.first^prim;
        r.push_back(x);
    }

    return r;
}

vector<int> guess(int n) {
    vector<int> k;

    if (n == 4) {
        res.resize(4);
        res[0] = ask(1);
        res[1] = ask(2);
        res[2] = ask(3);
        res[3] = ask(4);
        return res;
    }

    prim = ask(1);
    res.resize(n);
    res[0] = prim;

    repa(bit,6,0) {
        k.clear();
        pot = 1<<bit;
        rep(i,0,n-1) if (i&pot) k.push_back(i+1);

        if (k.empty()) continue;
        k = aparecen(k);

        for (auto act : k) mapa[act] |= pot;
    }

    for (auto m : mapa) res[m.second] = m.first;

    return res;
}

Compilation message

Xoractive.cpp: In function 'std::vector<int> aparecen(std::vector<int>)':
Xoractive.cpp:22:9: warning: unused variable 'cont' [-Wunused-variable]
   22 |     int cont = 0;
      |         ^~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 408 KB Output is correct
2 Correct 3 ms 336 KB Output is correct
3 Correct 2 ms 336 KB Output is correct
4 Correct 3 ms 336 KB Output is correct
5 Correct 3 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 4 ms 336 KB Output is correct
9 Correct 3 ms 336 KB Output is correct
10 Correct 3 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 3 ms 336 KB Output is correct
13 Correct 3 ms 336 KB Output is correct
14 Correct 3 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 4 ms 336 KB Output is correct
17 Correct 3 ms 336 KB Output is correct
18 Correct 3 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 3 ms 352 KB Output is correct
21 Correct 4 ms 336 KB Output is correct
22 Correct 3 ms 336 KB Output is correct
23 Correct 2 ms 356 KB Output is correct
24 Correct 3 ms 336 KB Output is correct
25 Correct 3 ms 336 KB Output is correct
26 Correct 5 ms 336 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 3 ms 336 KB Output is correct
29 Correct 3 ms 336 KB Output is correct
30 Correct 4 ms 336 KB Output is correct
31 Correct 2 ms 336 KB Output is correct
32 Correct 3 ms 336 KB Output is correct
33 Correct 3 ms 336 KB Output is correct
34 Correct 3 ms 336 KB Output is correct
35 Correct 2 ms 336 KB Output is correct
36 Correct 3 ms 336 KB Output is correct
37 Correct 3 ms 400 KB Output is correct
38 Correct 3 ms 336 KB Output is correct
39 Correct 2 ms 336 KB Output is correct
40 Correct 3 ms 336 KB Output is correct
41 Correct 3 ms 336 KB Output is correct
42 Correct 3 ms 336 KB Output is correct
43 Correct 2 ms 336 KB Output is correct
44 Correct 3 ms 408 KB Output is correct
45 Correct 4 ms 336 KB Output is correct
46 Correct 4 ms 336 KB Output is correct
47 Correct 2 ms 336 KB Output is correct
48 Correct 3 ms 408 KB Output is correct
49 Correct 3 ms 336 KB Output is correct
50 Correct 3 ms 336 KB Output is correct
51 Correct 2 ms 336 KB Output is correct
52 Correct 3 ms 400 KB Output is correct
53 Correct 3 ms 336 KB Output is correct
54 Correct 3 ms 336 KB Output is correct
55 Correct 2 ms 336 KB Output is correct
56 Correct 3 ms 336 KB Output is correct
57 Correct 3 ms 336 KB Output is correct
58 Correct 3 ms 336 KB Output is correct
59 Correct 2 ms 336 KB Output is correct
60 Correct 5 ms 408 KB Output is correct
61 Correct 3 ms 336 KB Output is correct
62 Correct 4 ms 336 KB Output is correct
63 Correct 2 ms 336 KB Output is correct
64 Correct 4 ms 336 KB Output is correct
65 Correct 3 ms 336 KB Output is correct
66 Correct 4 ms 336 KB Output is correct
67 Correct 2 ms 336 KB Output is correct
68 Correct 3 ms 336 KB Output is correct
69 Correct 3 ms 336 KB Output is correct
70 Correct 3 ms 336 KB Output is correct
71 Correct 2 ms 336 KB Output is correct
72 Correct 4 ms 412 KB Output is correct
73 Correct 3 ms 336 KB Output is correct
74 Correct 3 ms 336 KB Output is correct
75 Correct 2 ms 336 KB Output is correct
76 Correct 3 ms 336 KB Output is correct
77 Correct 3 ms 336 KB Output is correct
78 Correct 3 ms 404 KB Output is correct
79 Correct 2 ms 336 KB Output is correct
80 Correct 4 ms 336 KB Output is correct
81 Correct 3 ms 412 KB Output is correct
82 Correct 4 ms 336 KB Output is correct
83 Correct 3 ms 336 KB Output is correct
84 Correct 4 ms 408 KB Output is correct
85 Correct 3 ms 400 KB Output is correct
86 Correct 3 ms 336 KB Output is correct
87 Correct 2 ms 364 KB Output is correct
88 Correct 3 ms 336 KB Output is correct
89 Correct 3 ms 336 KB Output is correct
90 Correct 3 ms 336 KB Output is correct
91 Correct 2 ms 336 KB Output is correct
92 Correct 3 ms 336 KB Output is correct
93 Correct 3 ms 336 KB Output is correct
94 Correct 3 ms 336 KB Output is correct
95 Correct 2 ms 464 KB Output is correct
96 Correct 4 ms 408 KB Output is correct
97 Correct 3 ms 336 KB Output is correct
98 Correct 5 ms 336 KB Output is correct
99 Correct 2 ms 336 KB Output is correct
100 Correct 4 ms 336 KB Output is correct